DP

Darrill L. Plummer

3M: 1 patents #276 of 881Top 35%
📍 Midland, NC: #2 of 3 inventorsTop 70%
🗺 North Carolina: #1,407 of 4,827 inventorsTop 30%
Overall (2025): #409,832 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12403337 SCBA with enhanced emergency breathing support system William E. Parson, William K. Shaffer 2025-09-02